Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Outdoor Power Equipment
  4. /
  5. Tree Trimming & Logging
  6. /
  7. Chainsaw Parts & Accessories
  8. /
  9. Chainsaw Accessories
  10. /

  11. Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack

  1. Home
  2. /
  4. /
  5. Chainsaw Accessories

Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack

Shop all Stens

  • Online Only

Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack

Item # 1988172

Stens Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack
Stens Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack
$69.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Stens

  • Online Only

Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack

Item # 1988172

Stens Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack
Stens Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors, 10-Pack

$69.99
financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Update equipment easily using a bulk shop pack of Stens Primer Bulbs for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 Carburetors. Measuring 1-5/16 in. in height, these primer bulbs replace worn or damaged bulbs on compatible machines. This model of primer bulb is not compatible with greater than 10% ethanol fuel. Pack of 10 carburetor primer bulbs

Looking for more information on chainsaws? Check out our guide on how to maintain a chainsaw in the product documents section.

  • Pack of 10 primer bulbs
  • Not compatible with greater than 10% ethanol fuel
  • Height: 1-5/16 in.
  • Outer diameter: 7/8 in.
  • Bulb replaces OEM part numbers: AYP: 47721, Echo: 12318110860, 12318139130, 3801081330, 5213001400, Husqvarna: 503936601
  • Fitment: Husqvarna: K750 and K760 cut off saws and many chainsaws, blowers, hedge trimmers and string trimmers, Walbro: WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 carburetors
BrandStens
Country of OriginMade in USA
Brand CompatibilityHusqvarna, Walbro
Chainsaw Accessory TypeBulbs
Model CompatibilityHusqvarna: K750 and K760 cut off saws and many chainsaws, blowers, hedge trimmers and string trimmers, Walbro: WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 and WYJ-86 carburetors
Package Quantity10
Primary MaterialGlass
Product Height1-5/16 in.
Product Length7 in.
Product Weight0.095 lb.
Product Width4 in.
Warranty1 Year
Manufacturer Part Number615-003-10
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Top Rated
    Stens Primer Bulb for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45 and WYJ-92
    4.8 out of 5 stars with 5 reviews
    4.8 (5)

    Stens Primer Bulb for Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45 and WYJ-92

    $24.99
  2. Husqvarna Chainsaw Carburetor, 545081855
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Husqvarna Chainsaw Carburetor, 545081855

    $29.99
  3. Top Rated
    CountyLine 5 in. Chainsaw Felling Wedge
    5.0 out of 5 stars with 7 reviews
    5.0 (7)

    CountyLine 5 in. Chainsaw Felling Wedge

    $7.99
  4. Husqvarna Chainsaw Bar Adjustment Pin Kit
    3.9 out of 5 stars with 26 reviews
    3.9 (26)

    Husqvarna Chainsaw Bar Adjustment Pin Kit

    $3.99
  5. TMB Saw Horse with Chainsaw Holder
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    TMB Saw Horse with Chainsaw Holder

    $129.99
  6. Husqvarna Chainsaw Fuel Line Kit
    4.5 out of 5 stars with 20 reviews
    4.5 (20)

    Husqvarna Chainsaw Fuel Line Kit

    $4.99
  7. Stens 102 pc. Roller Chainsaw Chain Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens 102 pc. Roller Chainsaw Chain Kit

    $204.99
  8. Top Rated
    Husqvarna 18-20 in. Chainsaw Bar Cover
    4.9 out of 5 stars with 9 reviews
    4.9 (9)

    Husqvarna 18-20 in. Chainsaw Bar Cover

    $11.99
  9. Husqvarna Chainsaw Fuel Tank Cap, Flip-Top
    4.0 out of 5 stars with 4 reviews
    4.0 (4)

    Husqvarna Chainsaw Fuel Tank Cap, Flip-Top

    $10.99
  10. Husqvarna 1 qt. Mineral Chainsaw Bar and Chain Oil
    4.7 out of 5 stars with 15 reviews
    4.7 (15)

    Husqvarna 1 qt. Mineral Chainsaw Bar and Chain Oil

    $13.99
  11. Husqvarna Chainsaw Fuel Line, 3/8 x 2-1/2 in.
    4.0 out of 5 stars with 13 reviews
    4.0 (13)

    Husqvarna Chainsaw Fuel Line, 3/8 x 2-1/2 in.

    $3.99
  12. Top Rated
    Notch Extra-Large Chainsaw Standard Chaps
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Notch Extra-Large Chainsaw Standard Chaps

    $124.99

Items You May Like

  1. Sportsman Earth Series Bench Top Electric Chainsaw Chain Sharpener, 2 Grinding Wheels
    4.2 out of 5 stars with 12 reviews
    4.2 (12)

    Sportsman Earth Series Bench Top Electric Chainsaw Chain Sharpener, 2 Grinding Wheels

    $170.99
    Was $189.99Save $19.00
  2. Husqvarna Chainsaw Maintenance Kit for 445 and 450 Chainsaws
    4.0 out of 5 stars with 12 reviews
    4.0 (12)

    Husqvarna Chainsaw Maintenance Kit for 445 and 450 Chainsaws

    $32.99
  3. Stens Primer Bulb for Walbro Carburetors, Replaces OEM 188-13-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens Primer Bulb for Walbro Carburetors, Replaces OEM 188-13-1

    $24.99
  4. Oregon 5-1/2 in. Tree Felling Wedge, 23565
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Oregon 5-1/2 in. Tree Felling Wedge, 23565

    $6.99
  5. BigToolRack 5-in-1 Holder for Chainsaw and 4 Long Handle Tools
    4.0 out of 5 stars with 3 reviews
    4.0 (3)

    BigToolRack 5-in-1 Holder for Chainsaw and 4 Long Handle Tools

    $129.99
  6. Stens Primer Bulb for Walbro Carburetors, Replaces OEM 188-11-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens Primer Bulb for Walbro Carburetors, Replaces OEM 188-11-1
  7. Sportsman Series 20 in. Replacement Chainsaw Chain Set, 2-Pack
    4.4 out of 5 stars with 17 reviews
    4.4 (17)

    Sportsman Series 20 in. Replacement Chainsaw Chain Set, 2-Pack

    $24.99
  8. CountyLine 10 in. Chainsaw Felling Wedge
    4.7 out of 5 stars with 7 reviews
    4.7 (7)

    CountyLine 10 in. Chainsaw Felling Wedge

    $12.99
  9. Jameson Boom Mount Chainsaw Scabbard, 32 in. x 4 in. x 3 in.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Jameson Boom Mount Chainsaw Scabbard, 32 in. x 4 in. x 3 in.

    $309.99
  10. Top Rated
    Husqvarna 130 Series Chainsaw Maintenance Kit
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Husqvarna 130 Series Chainsaw Maintenance Kit

    $29.99
  11. Top Rated
    CountyLine 8 in. Chainsaw Felling Wedge
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    CountyLine 8 in. Chainsaw Felling Wedge

    $9.99
  12. Top Rated
    Oregon 34 in. and 50 in. Mulching Lawn Mower Blade for Dixie Chopper and Jacobsen Mowers
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Oregon 34 in. and 50 in. Mulching Lawn Mower Blade for Dixie Chopper and Jacobsen Mowers

    $11.99

Customers Also Bought

  1. Stens Primer Bulb for Stihl BR500, BR600 Blowers and TS700, TS800 Cutquik Saws
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens Primer Bulb for Stihl BR500, BR600 Blowers and TS700, TS800 Cutquik Saws

    $24.99
  2. Stens 5.5 in. Professional Plastic Chainsaw Tree Wedge for Stihl and Husqvarna
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens 5.5 in. Professional Plastic Chainsaw Tree Wedge for Stihl and Husqvarna

    $24.99
  3. Stens Replacement Air Filters for Stihl TS410, TS420, TS480i and TS500i Cutquik Saws, 10-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens Replacement Air Filters for Stihl TS410, TS420, TS480i and TS500i Cutquik Saws, 10-Pack

    $38.49
  4. Oregon Chainsaw Scrench Adjustment Tool with 13 mm and 19 mm Sockets and Flathead Screwdriver
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Oregon Chainsaw Scrench Adjustment Tool with 13 mm and 19 mm Sockets and Flathead Screwdriver

    $9.99
  5. Stens 1/4 in. to 0.404 in. Cast-Iron Chainsaw Chain Breaker
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens 1/4 in. to 0.404 in. Cast-Iron Chainsaw Chain Breaker

    $129.99
  6. Poulan Genuine Chainsaw Fuel Cap
    4.7 out of 5 stars with 248 reviews
    4.7 (248)

    Poulan Genuine Chainsaw Fuel Cap
  7. Stens 10 in. Professional Plastic Chainsaw Tree Wedge for Stihl and Husqvarna
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens 10 in. Professional Plastic Chainsaw Tree Wedge for Stihl and Husqvarna
  8. Oregon 32 in. PowerCut Chainsaw Chain, 3/8 in. Pitch, 0.050 in. Gauge, 105 Drive Links, 72CJ105G
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Oregon 32 in. PowerCut Chainsaw Chain, 3/8 in. Pitch, 0.050 in. Gauge, 105 Drive Links, 72CJ105G

    $37.99
  9. Top Rated
    Stens Chainsaw Chain Adjuster for Stihl 024, 026, 028, 034, 036, 044, 046, 064, 066, MS 270, MS 280, MS 340 and More
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Stens Chainsaw Chain Adjuster for Stihl 024, 026, 028, 034, 036, 044, 046, 064, 066, MS 270, MS 280, MS 340 and More

    $24.99
  10. Stens Cut-Off Saw Cylinder Assembly for Stihl TS410 and TS420 Cutquik saws
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Stens Cut-Off Saw Cylinder Assembly for Stihl TS410 and TS420 Cutquik saws

    $139.99
  11. Top Rated
    Notch 7/32 in. Professional Chainsaw File, 12-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Notch 7/32 in. Professional Chainsaw File, 12-Pack

    $29.99
  12. Oregon 16 in. PowerCut Chainsaw Chain, 3/8 in. Pitch, 0.050 in. Gauge, 60 Drive Links, 72LGX060G
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Oregon 16 in. PowerCut Chainsaw Chain, 3/8 in. Pitch, 0.050 in. Gauge, 60 Drive Links, 72LGX060G

    $24.99

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.